international union of pure and applied chemistry, Tag

Giant posters of the periodic table of elements adorn many a grade school classroom. The table is in virtually every science textbook, and featured on zillions of websites and even on t-shirts. That familiar collection of...

From the “not etched in stone department”, via Eurekalert we learn that  Atomic weights of 10 elements on periodic table about to make an historic change showing that everything we thought we knew, is still subject...